Berkel, R. van

livelihood people research policy poverty study approach livelihood approach strategy exclusion concept development household process security perspective group debate problem analysis issue livelihood research network example livelihood studies point globalisation relation action context policy makers science attention world press practice member state society inclusion paper vulnerability country knowledge policy interventions resource framework material environment clarendon press income discourse actor asset insecurity family 2002. change london system behaviour perception processual perspective welfare focus labour information 1999. challenge intervention section employment chamber oxford livelihood perspective stress consequence reality situation diversity